Hi,
On 16/10/2021 00:34, Martin Blumenstingl wrote:
> Hi Neil, Hi Sam,
>
> On Fri, Oct 15, 2021 at 4:11 PM Neil Armstrong <narmstrong@xxxxxxxxxxxx> wrote:
> [...]
>> +static const struct drm_bridge_funcs meson_encoder_cvbs_bridge_funcs = {
>> + .attach = meson_encoder_cvbs_attach,
>> + .enable = meson_encoder_cvbs_enable,
>> + .disable = meson_encoder_cvbs_disable,
>> + .mode_valid = meson_encoder_cvbs_mode_valid,
>> + .get_modes = meson_encoder_cvbs_get_modes,
>> + .atomic_enable = meson_encoder_cvbs_atomic_enable,
> I did some testing on boards where u-boot doesn't initialize the video outputs.
> It seems that meson_encoder_cvbs_enable() is never called with this patch.
> meson_encoder_cvbs_atomic_enable() is called though.
>
> From what I can see in drm_bridge.c [0] this is even expected.
> Does this mean that we need to move all logic from .enable to
> .atomic_enable (and same with .disable -> moving that logic to
> .atomic_disable)?
>
> The same comment applies to the HDMI patch.
Good point, I'll fix that for both patches !
Neil
>
>
> Best regards,
> Martin
>
>
> [0] https://elixir.bootlin.com/linux/v5.15-rc5/source/drivers/gpu/drm/drm_bridge.c#L717
>
